Allen-Bradley 1756-LSP Series B GuardLogix Safety Partner Controller Module
The Allen-Bradley 1756-LSP Series B is a Safety Partner Module designed to work in conjunction with GuardLogix 5560 Series controllers within ControlLogix systems. This module is essential for achieving Safety Integrity Level (SIL) 3 and Performance Level (PL) e certifications, ensuring high-integrity safety operations in industrial automation environments.
Key Features
- Safety Integration: Pairs with primary GuardLogix controllers to provide a redundant, isolated channel for safety-related functions, supporting applications up to SIL 3 / PLe, Cat. 4.
- Seamless Configuration: Automatically configured alongside the primary controller, eliminating the need for separate setup or programming.
- Diagnostic Capabilities: Equipped with status LEDs for clear diagnostics and fault indication, facilitating efficient monitoring and troubleshooting.
- Power Efficiency: Draws power directly from the chassis backplane, simplifying installation and reducing wiring complexity.
Technical Specifications
- Power Dissipation: 3.5 W
- Thermal Dissipation: 11.9 BTU/hr
- Current Draw:
- 5.1 V DC: 1200 mA
- 24 V DC: 14 mA
- Isolation Voltage: 30 V (continuous), basic insulation, USB port to backplane, type tested at 500 V AC for 60 s
- Slot Width: 2 slots (requires installation adjacent to the primary controller)
- Compatible Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
- Operating Temperature: 0°C to +60°C
- Certifications: TÜV, UL, cUL, CE
Applications
- Machine safety systems requiring SIL 3/PLe compliance
- Process and discrete manufacturing with stringent safety requirements
- Integrated safety and standard control within a single ControlLogix chassis
The 1756-LSP Series B Safety Partner Module is a critical component for industries seeking to implement high-level safety standards without compromising system performance. Its integration with GuardLogix controllers ensures a robust and reliable safety solution for complex automation systems.





















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